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[Subject: Generalities]
Translated by: RUDOLF POLZER
Translated in 52 languages
Translated in 50 languages
Translated by: PEZZUOLI CLAUDIO
Translated in 35 languages
Translated in 13 languages
Translated in 10 languages
Translated by: KATRIN HELD
Translated in 58 languages
[Subject: Sciences Of Earth & Worlds]
Translated in 15 languages
Translated in 5 languages